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STUDENT-LEDINQUIRY
Howmightstudentsbeencouragedtoaskandfollow-uptheirownquestions?
Introduction
Atitsmostfundamental,inquiry-basedlearningisaboutengagingstudents'curiosityintheworldandtheideasthatsurroundthem.Asscientistsandmathematicians,theyobserveandposequestionsaboutsituations;iftheirquestionsaretoocomplex,theymaytrytosimplifyormodelthesituation;theymaythentrytoanswertheirquestionsbycollectingandanalyzingdata,makingrepresentations,andbymakingconnectionswithwhattheyalreadyknow.Theytrytointerprettheirfindings,checkthattheyareaccurateandsensibleandthensharetheirfindingswithothers.
Thisprocessisoftenmissingintheschoolclassroom.There,theteacherusuallypointsoutwhatmustbeobserved,sheprovidesthequestions,demonstratesthemethodstobeusedandcheckstheresults.Studentsaremerelyaskedtofollowtheinstructions.
Inthismodule,teacherswillbeencouragedtoexperiencewhatitfeelsliketothinklikeamathematicianorscientist,andreflectontheroleshiftsthatarenecessaryforstudentstosharethisexperienceintheclassroom.Teachersareshownphenomenaandsituationsandareinvitedtoposeandpursuetheirownquestions.Thisexperienceisthentransferredtotheclassroom.
ActivitiesActivityA: Askquestionsaboutphenomena.....................................................................................1ActivityB: Makingobservationsfromphotographs..........................................................................4ActivityC: Observeandanalysealesson...........................................................................................6ActivityD: Planalesson,teachitandreflectontheoutcomes.........................................................7Suggestedfurtherreading....................................................................................................................10Acknowledgement:ThismaterialisadaptedforPRIMASfrom:Swan,M;Pead,D(2008).Professionaldevelopmentresources.BowlandMathsKeyStage3,BowlandTrust/DepartmentforChildren,SchoolsandFamilies.AvailableonlineintheUKat:http://www.bowlandmaths.org.ukItisusedherebypermissionoftheBowlandTrust.
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ACTIVITYA: ASKQUESTIONSABOUTPHENOMENA
Timeneeded:30minutes.
Inthisactivity,youmayliketoofferteachersachoiceoftwopossiblestartingpoints:
• Oneinvolvesrollingapapercup• Theotherinvolvesapieceofcomputersoftware:Spirolaterals
Forthefirstactivity,youwillneedtoprovideeachgroupofteacherswithatleastthreedifferentpapercups.Trytoincludea'shortandfat'oneanda'longandthinone'and'oneinbetween'Forthesecond,wehaveprovidedacomputermicroworld.Teacherswillneedtoworkinpairsusingalaptop.Forthesituationyouchoosetoexplore:
• Makealistofthingsyounoticeaboutthesituation.• Whatquestionsoccurtoyou?• Youmightbeginbyaskingquestionsthatstart:
o Whatwouldhappenif....?o WhatcanIvary...?o Whateffectwilleachvariablehaveon...?
• Nowsetyourselfaproblemandattempttotackleit.Whenyouhaveexperimentedwiththesituationtrytoanalyzeyourfindings.
• Whatdatahaveyoucollected?• Howhaveyouorganizedyourdata?• Howcanyouexplainyourfindings?
Afterteachershaveexploredbothsituationsaskthemtoreflectontheprocesstheyhavebeenthrough.Handout2willhelpthemdothis.Didthey:Formulateproblems?
• listvariables?• simplifyingandrepresent?
Analyseandsolve?• visualise;drawdiagrams?• systematicallychangevariables?• lookforpatternsandrelationships?• makecalculationsandkeeprecords?• makeconjecturesandgeneralisations?• uselogical,deductivereasoning?
Interpretandevaluate?• formconclusions,argumentsandgeneralisations• considerappropriatenessandaccuracy• relatebacktotheoriginalsituation
Communicateandreflect?• communicateanddiscussfindingseffectively• consideralternativesolutions• considerelegance,efficiencyandequivalence• Makeconnectionstootherproblems?
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Handout1: Phenomenatoexplore
Handout2: Themodelingcycle
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ACTIVITYB: MAKINGOBSERVATIONSFROMPHOTOGRAPHS
Timeneeded:20minutes.
Itisnotalwayseasyforpupilstoseeanyconnectionbetweentherealworldandtheirlessonsinschool.Asaresult,theydon’tusewhattheylearnedinsecondaryschool,eventhoughthinkingscientificallycouldhelpthemunderstandtheworldbetter–andmakebetterdecisions.LookattheselectionofphotographsonHandout1.
• Makealistofthingsyounoticeaboutthesituation.• Whatquestionsoccurtoyou?• Youmightbeginbyaskingquestionsthatstart:
o Howmany...?o Whatwouldhappenif....?
• Nowsetyourselfaproblemattempttotackleit.
Afterteachershaveexploredbothsituationsaskthemtosharesomeofthequestionstheyhavecreated.Forexample,thefollowingselectioncamefromonegroup:Dominoes:
• Whichdominoismissing?• Howcanyouorganizethedominoessystematically?• Canyoumakeachainoraringwiththecompleteset?• Howmanyspotsarethereinacompleteset?Whatisaquickwayofcountingthem?• Howmanydominoesarethereinacompletesetfrom(1,1)to(n,n)?
Calendar: • Howarethenumbersarrangedonthecubes?• Canyoudrawnetsandmakethecubes?• Whatimpossibledatescanbemadefromthesecubes?
Stackofbarrels• Howmanybarrelsareinthestack?• Ifyoumakeatallerstack4,5,...barrelshigh,howmanybarrelswillyouneed?Generalize?• Howelsecouldyoustackthesebarrels?Whatotherpyramidsarepossible?
ApavementinGermany• Areallthepavingslabsidentical?Whatshapearethey?Canyouworkoutanyangles?• Canyoudrawoneoftheslabsaccurately?• Canyoufindotherpentagonsthattessellate?• Whatothershapescanpavingslabsbe?
Trikewithsquarewheels• Doesthetrikerunsmoothly?Canyoumakeasimplemodel?• Whatistheheightofeach'bump'onthetrack?• Canyoudrawtheshapeofthe'bumpyroad'accurately?• Whatwouldhappenifyouhadtriangularwheelsorhexagonalwheels?
Russiandolls• Dothetopsoftheheadslieonastraightline?Whatdoesthistellyou?• Ifyouweretomakesomebiggerdollsinthisset-howbigwouldtheyhavetobe?
Askteacherstobringtheirownphotographstoafollow-upsessionanddevelopquestionsaboutthem.Generatingquestionsisanactivitythatisessentialforinquiry-basedlearning.Wewillseeinalatersessionhowstudentsmaybeencouragedtodeveloptheirownquestioning.
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Handout3. Photographstoexplore
Dominoes
Calendar
Barrels
PavementinGermany
Trikewithsquarewheels
RussianDolls
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ACTIVITYC: OBSERVEANDANALYSEALESSON
Timeneeded:30minutes.
Wehaveprovidedtwovideosoflessonsforteacherstowatch.Choosejustoneofthese.OnevideousestheSpirolateralsproblemfromActivityAOnevideousestheBuildingaSchoolphotographsshownopposite.Eachvideolastsabout10minutes.Asyouwatcheachlesson,askyourself:
• Whichprocessescanyouseeintheworkofthesepupils?• Canyouseethem:
o Simplifyingandrepresentingthesituation?§ Whatquestionsdidtheyformulate?§ Whatsimplificationsandrepresentationsdidtheycreate?§ Whatchoicesdidtheymakeofinformation,methodsandtools?
o Analysingandsolvingthemodelthey’vemade?§ Whichvariablesdidtheyconsider?§ Whatinformationdidtheycollect,orguess?§ Whatrelationshipsdidtheyformulate?§ Whatcalculationsdidtheymake?
o Interpretingandevaluatingtheresults?§ Whatdidtheylearnaboutthesituation?§ Weretheirresultsplausible?
o Communicatingandreflectingonthefindings?§ Howdidtheyexplaintheiranalyses?§ Whatconnectionsdidtheyseetootherproblems?
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Handout4: BuildingaschoolwithbottlesinHonduras
Handout5.Themodelingcycleappliedtothe“buildingaschool”task.
ACTIVITYD:PLANALESSON,TEACHITANDREFLECTONTHEOUTCOMES
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Timeneeded:
• 15minutesdiscussionbeforethelesson• 1hourforthelesson• 15minutesafterthelesson
NowitisyourturntoplanalessonusingtheBuildingaSchoolortheSpirolateralssituationfromActivityC.Discusshowyouwill:
• introducethesituationtopupils;• introducetheideaofthemodelingcycle;• organisetheclassroomandtheresourcesneeded;• answerthequestion"Whyarewedoingthisinmaths?";• concludethelessoninawaythatgivespupilsabetterunderstandingofthenatureof
scientificprocessesinvolved.Afteryouhavedesignedyourlesson,compareyourplanwiththelessonplansuppliedonHandout6.Discussthedifferences.
Itishelpfultopresentthelessonusingadataprojector.Inaddition,itishelpfultohaveasupplyofthefollowingresourcesavailableforworkingontheproblemsthatarise:
• Somesample1litreplasticbottles• Rulersortapemeasures,• Circularcountersorcoins(forworkingouthowbottlespacktogether),• Isometricdottedpaper(tohelpwithdrawingandcounting).• SomecopiesofHandout3forpupilstouseanddiscuss.
Afteryouhavetaughtthelesson,takesometimetoreflectonwhathappenedandtheprocessesthatwereinevidence.
• Whatquestionswereidentified?• Didpupilsusearangeofrepresentations?• Whatrelationshipsdidtheyfindinthesituation?• Whatcalculationsdidtheydo?Couldtheyinterpretthemeaningofthese?• Weretheyabletocommunicatetheirconclusionseffectively?• Didyourpupilsfeelthatthiswasdifferentfromanormallesson?• Aretheynowbeginningtoappreciatehowthetechniquestheyhavestudiedinschool
maybelinkedtounfamiliarsituations?
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Handout6 Asamplelessonplan
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SUGGESTEDFURTHERREADING
Learningmathematicsthroughcontextualisedsituations.BoalerJ.(1993)‘TheRoleofContextsintheMathematicsClassroom’,FortheLearningofMathematics13(2)Lookingattheapprenticeshipmodeloflearning.Brown,J.S.,Collins,A.andDuguid,P.(1989)‘SituatedcognitionandtheCultureofLearning’,EducationalResearcher,18(1),pp32-42.LookingatadifferentwaytoorganisetheYear9curriculumCarter,C.(2008)‘Adifferentway’,MathematicsTeaching,207,pp38-40http://www.atm.org.uk/mt/archive/mt207files/ATM-MT207-38-40-mo.pdfWhatdopupilsseeasmathematical?Doesithavetohavenumbers?Mendick,H.,Moreau,M.andEpsteinD.(2007)‘Lookingformathematics’inD.Kuchemann(Ed.)ProceedingsoftheBritishSocietyforResearchintoLearningMathematics27(1)pp60–65http://www.bsrlm.org.uk/IPs/ip27-1/BSRLM-IP-27-1-11.pdfAcomparisonofthemathematicspeopleuseinschoolandoutofschool.Nunes,T.,Schliemann,A.D.,Carraher,D.W.(1993),Streetmathematicsandschoolmathematics,CambridgeUniversityPressWhatisimportantinmathematicseducation?PolyaG(2002)‘Thegoalsofmathematicaleducation:part1andpart2’MathematicsTeaching,181,pp6-7and42-44http://www.atm.org.uk/mt/archive/mt181files/ATM-MT181-06-07.pdfhttp://www.atm.org.uk/mt/archive/mt181files/ATM-MT181-42-44-mo.pdf